ds1877 Maxim Integrated Products, Inc., ds1877 Datasheet - Page 37
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ds1877
Manufacturer Part Number
ds1877
Description
Sfp Controller For Dual Rx Interface
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.DS1877.pdf
(65 pages)
- Current page: 37 of 65
- Download datasheet (3Mb)
Lower Memory, Register 71h: ALARM
Lower Memory, Register 72h: RESERVED
71h
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
This register is reserved.
POWER-ON VALUE
READ ACCESS
WRITE ACCESS
A2h AND B2h MEMORY
MEMORY TYPE
BITS 5:1
RSSI HI
BIT 7
BIT 7
BIT 6
BIT 0
RSSI HI: High alarm status for RSSI measurement. A TXD event does not clear this alarm.
0 = (default) Last measurement was equal to or below the threshold setting.
1 = Last measurement was above the threshold setting.
RSSI LO: Low alarm status for RSSI measurement. A TXD event does not clear this alarm.
0 = (default) Last measurement was equal to or below the threshold setting.
1 = Last measurement was above the threshold setting.
RESERVED
FLTINT: FAULT interrupt. This bit is the wire-ORed logic of all alarms and warnings wire-ANDed with
their corresponding enable bits. The enable bits are found in Table 01h/05h, Registers F8h–FFh.
RSSI LO
SFP Controller for Dual Rx Interface
00h
N/A
N/A
N/A
N/A
RESERVED
2
00h
All
N/A
Mixed A2h and B2h memory locations
Volatile
RESERVED
RESERVED
RESERVED
RESERVED
FLTINT
BIT 0
37
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